89441940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 306561024

約数和(自身を除く): 217119084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 115, 138, 140, 141, 161, 188, 197, 210, 230, 235, 276, 282, 322, 329, 345, 394, 420, 460, 470, 483, 564, 591, 644, 658, 690, 705, 788, 805, 940, 966, 985, 987, 1081, 1182, 1316, 1379, 1380, 1410, 1610, 1645, 1932, 1970, 1974, 2162, 2364, 2415, 2758, 2820, 2955, 3220, 3243, 3290, 3940, 3948, 4137, 4324, 4531, 4830, 4935, 5405, 5516, 5910, 6486, 6580, 6895, 7567, 8274, 9062, 9259, 9660, 9870, 10810, 11820, 12972, 13593, 13790, 15134, 16215, 16548, 18124, 18518, 19740, 20685, 21620, 22655, 22701, 27186, 27580, 27777, 30268, 31717, 32430, 37036, 37835, 41370, 45310, 45402, 46295, 54372, 55554, 63434, 64813, 64860, 67965, 75670, 82740, 90620, 90804, 92590, 95151, 111108, 113505, 126868, 129626, 135930, 138885, 151340, 158585, 185180, 190302, 194439, 212957, 227010, 259252, 271860, 277770, 317170, 324065, 380604, 388878, 425914, 454020, 475755, 555540, 634340, 638871, 648130, 777756, 851828, 951510, 972195, 1064785, 1277742, 1296260, 1490699, 1903020, 1944390, 2129570, 2555484, 2981398, 3194355, 3888780, 4259140, 4472097, 5962796, 6388710, 7453495, 8944194, 12777420, 14906990, 17888388, 22360485, 29813980, 44720970, 89441940]

約数ペア:

[(1, 89441940), (2, 44720970), (3, 29813980), (4, 22360485), (5, 17888388), (6, 14906990), (7, 12777420), (10, 8944194), (12, 7453495), (14, 6388710), (15, 5962796), (20, 4472097), (21, 4259140), (23, 3888780), (28, 3194355), (30, 2981398), (35, 2555484), (42, 2129570), (46, 1944390), (47, 1903020), (60, 1490699), (69, 1296260), (70, 1277742), (84, 1064785), (92, 972195), (94, 951510), (105, 851828), (115, 777756), (138, 648130), (140, 638871), (141, 634340), (161, 555540), (188, 475755), (197, 454020), (210, 425914), (230, 388878), (235, 380604), (276, 324065), (282, 317170), (322, 277770), (329, 271860), (345, 259252), (394, 227010), (420, 212957), (460, 194439), (470, 190302), (483, 185180), (564, 158585), (591, 151340), (644, 138885), (658, 135930), (690, 129626), (705, 126868), (788, 113505), (805, 111108), (940, 95151), (966, 92590), (985, 90804), (987, 90620), (1081, 82740), (1182, 75670), (1316, 67965), (1379, 64860), (1380, 64813), (1410, 63434), (1610, 55554), (1645, 54372), (1932, 46295), (1970, 45402), (1974, 45310), (2162, 41370), (2364, 37835), (2415, 37036), (2758, 32430), (2820, 31717), (2955, 30268), (3220, 27777), (3243, 27580), (3290, 27186), (3940, 22701), (3948, 22655), (4137, 21620), (4324, 20685), (4531, 19740), (4830, 18518), (4935, 18124), (5405, 16548), (5516, 16215), (5910, 15134), (6486, 13790), (6580, 13593), (6895, 12972), (7567, 11820), (8274, 10810), (9062, 9870), (9259, 9660)]